TEPCat: Kepler-90g


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-90g. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJ...781...18C  
Date of discovery paper 2013 / 11 / 12 y / m / d
Right ascension 18 57 44.04 h m s
Declination +49 18 18.6 d m s
V-band apparent magnitude 13.89 mag
K-band apparent magnitude 12.48 mag
Transit duration 0.5247
( 12.593 )
day
hour
Transit depth 0.4 %
Time of mid-transit   2454980.0364 ± 0.0014     HJD or BJD
Orbital period 210.60697 ± 0.00043 days
Reference for orbital ephemeris   2014ApJ...781...18C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5930 ± 320 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.17 ± 0.21 dex
Stellar mass 1.13 +0.09 −0.18   Msun
Stellar radius 1.14 +0.07 −0.13 Rsun
Stellar logarithmic surface gravity 4.0 ± 0.5 c.g.s.
Stellar mean density 0.76 ± 0.22
( 1.07 ± 0.31 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.001 −0.0  
Orbital semimajor axis   0.71 ± 0.08  AU
Planetary mass 0.0 +5.0 −0.0
( 0 +1589 −0 )
Mjup
Mearth
Planetary radius 0.723 ± 0.071
( 8.10 ± 0.80 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014ApJ...781...18C  

 

Kepler-90g does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-90g has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/11           John Southworth   (Keele University, UK)